Atmel AT83SND2C MP3 - Manual (Page 53)

Protocol Frame Description
AT83SND2CMP3 User Guide 5-49
7525A–MP3–07/05
Table 5-61 . CUSTOM_PLAYER_LAST Command
Player response is SYSTEM_ACK or SYSTEM_NACK.
CUSTOM_PLAYER_FIRST
Command
Go to first file of current directory .
Table 5-62 . PLAYER_FIRST Command
Player response is SYSTEM_ACK or SYSTEM_NACK.
5.6 Player’s Response Frame
SYSTEM_ACK Response * The SYSTEM_ACK frame is the AT83SND2CMP3 frame response to Remote Control-
ler for any completed command. This response have the current player status at this
time. For every operating mode change, the Remote Controller shall check the Player’s
status.
Table 5-63 . General SYSTEM_ACK Frame
SYSTEM_NACK Response * The SYSTEM_NACK frame is the AT83SND2CMP3 frame response to Remote Con-
troller to any not completed command.
Table 5-64 . General SYSTEM_NACK Frame
FS_NAME Response * The FS_NAME frame is sent in case of Remote Controller FS_GET_NAME Command,
SYSTEM_NAME response is in the following format:
Frame Start Channel
Protocol
Command Data Length Data CheckSum
7Eh
If not used,
FFh
F4h 00h No Yes
Frame Start Channel
Protocol
Command Data Length Data CheckSum
7Eh
If not used,
FFh
F3h 00h No Yes
Frame Start Channel
Protocol
Command Data Length Data CheckSum
7Eh
If not used,
FFh
80h 01h Byte 0 :Player Status Byte Yes
Frame Start Channel
Protocol
Command Data Length Data CheckSum
7Eh
If not used,
FFh
81h 01h Byte 0: Player Status Byte Yes